*{box-sizing:border-box;margin:0;padding:0}
body{font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;color:#111;background:#fff;line-height:1.6}

header{
  max-width:1000px;
  margin:20px auto 10px;
  padding:0 20px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
}

header img{max-width:200px}

.lang-select{font-size:.85rem}
.lang-select select{padding:4px 6px}

main{max-width:1000px;margin:0 auto;padding:10px 20px 20px;text-align:center}
h1{font-size:1.75rem;margin-bottom:18px}

.intro{max-width:760px;margin:0 auto 14px;color:#333;font-size:.95rem}
.intro.subtle{font-size:.9rem;color:#555}

.choices{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(320px,1fr));
  gap:40px;
  margin:40px 0
}

.card{
  border:1px solid #ddd;
  padding:30px 26px;
  text-decoration:none;
  color:inherit;
  transition:.2s;
  text-align:left;
  display:flex;
  flex-direction:column
}

.card:hover{
  transform:translateY(-4px);
  box-shadow:0 12px 30px rgba(0,0,0,.08)
}

.logo-wrap{
  height:110px;
  display:flex;
  align-items:center;
  justify-content:center;
  margin-bottom:16px
}

.logo-wrap img{
  max-height:100%;
  max-width:100%;
  object-fit:contain
}

.card h2{font-size:1.25rem;margin-bottom:10px}
.card p{margin-bottom:8px}
.small{font-size:.85rem;color:#555}

.lean2s{border-top:4px solid #5b3fa3}
.tonis{border-top:4px solid #000}

footer{
  border-top:1px solid #eee;
  padding:24px 20px;
  display:grid;
  gap:16px;
  max-width:1000px;
  margin:0 auto;
  font-size:.9rem;
  color:#444
}

footer a{color:inherit;text-decoration:none}

/* MOBILE */
@media(max-width:768px){
  header{
    flex-direction:column;
    align-items:flex-end;
  }

  header img{
    max-width:150px;
    align-self:center;
  }

  .lang-select{
    align-self:flex-end;
  }

  h1{font-size:1.5rem}
  .intro{font-size:.9rem}
  .intro.subtle{display:none}
  .choices{gap:24px;margin:28px 0}
  .logo-wrap{height:80px}
  .lean2s .logo-wrap{height:64px}
  .lean2s .logo-wrap img{max-width:85%}
}